Combine harvester



FIG. 1 is a front and left side perspective view of a combine harvester, showing my new design;

FIG. 2 is a front and right side perspective view thereof;

FIG. 3 is a rear and left side perspective view thereof;

FIG. 4 is a rear and right side perspective view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a front view thereof.

Broken lines or shading shown in the figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a combine harvester, as shown and described. 